biol 203 – summer 2012 instructor: alexandra okihiro the forearm, wrist and hand head radial...
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![Page 1: BIOL 203 – Summer 2012 Instructor: Alexandra Okihiro The Forearm, Wrist and Hand Head Radial Tuberosity Styloid Process Olecranon Process Trochlear Notch](https://reader036.vdocuments.mx/reader036/viewer/2022062320/56649cc55503460f9498edd0/html5/thumbnails/1.jpg)
BIOL 203 – Summer 2012Instructor: Alexandra OkihiroThe Forearm, Wrist and Hand
Head
Radial Tuberosity
Styloid Process
Styloid Process
Olecranon Process
Trochlear Notch (U shape)
Radial Notch
Head
[Note: The ulna is the only bone where the “head” is found at the distal end instead of proximal end.]
![Page 2: BIOL 203 – Summer 2012 Instructor: Alexandra Okihiro The Forearm, Wrist and Hand Head Radial Tuberosity Styloid Process Olecranon Process Trochlear Notch](https://reader036.vdocuments.mx/reader036/viewer/2022062320/56649cc55503460f9498edd0/html5/thumbnails/2.jpg)
Right Hand
Distal Phalanx of Digit 5
Middle Phalanx of Digit 5
Proximal Phalanx of Digit 5
Distal Phalanx of Pollex (Digit 1)
Proximal Phalanx of Pollex (Digit 1)
Metacarpal 5Metacarpal 1
Carpals (There are 8 total)
![Page 3: BIOL 203 – Summer 2012 Instructor: Alexandra Okihiro The Forearm, Wrist and Hand Head Radial Tuberosity Styloid Process Olecranon Process Trochlear Notch](https://reader036.vdocuments.mx/reader036/viewer/2022062320/56649cc55503460f9498edd0/html5/thumbnails/3.jpg)
Muscles that Move the Forearm, Hand and Fingers
1. Palmaris Longus2. Flexor Carpi Radialis3. Flexor Carpi Ulnaris4. Flexor Digitorum Superficilalis5. Flexor Digitorum Profundus
6. Flexor Pollicis Longus
1
2
3
4
4
5
6
![Page 4: BIOL 203 – Summer 2012 Instructor: Alexandra Okihiro The Forearm, Wrist and Hand Head Radial Tuberosity Styloid Process Olecranon Process Trochlear Notch](https://reader036.vdocuments.mx/reader036/viewer/2022062320/56649cc55503460f9498edd0/html5/thumbnails/4.jpg)
Muscles that Move the Forearm, Hand and Fingers
7. Extensor Digitorum8. Extensor Carpi Radialis Longus & Brevis9. Extensor Carpi Ulnaris 10. Extensor Pollicis Brevis11. Abductor Pollicis Longus
7
88
9
1011
![Page 5: BIOL 203 – Summer 2012 Instructor: Alexandra Okihiro The Forearm, Wrist and Hand Head Radial Tuberosity Styloid Process Olecranon Process Trochlear Notch](https://reader036.vdocuments.mx/reader036/viewer/2022062320/56649cc55503460f9498edd0/html5/thumbnails/5.jpg)
Palmar Aponeurosis
Flexor Retinaculum
Hand
![Page 6: BIOL 203 – Summer 2012 Instructor: Alexandra Okihiro The Forearm, Wrist and Hand Head Radial Tuberosity Styloid Process Olecranon Process Trochlear Notch](https://reader036.vdocuments.mx/reader036/viewer/2022062320/56649cc55503460f9498edd0/html5/thumbnails/6.jpg)
The Forearm, Wrist and Hand
[Note: The ulna is the only bone where the “head” is found at the distal end instead of proximal end.]
![Page 7: BIOL 203 – Summer 2012 Instructor: Alexandra Okihiro The Forearm, Wrist and Hand Head Radial Tuberosity Styloid Process Olecranon Process Trochlear Notch](https://reader036.vdocuments.mx/reader036/viewer/2022062320/56649cc55503460f9498edd0/html5/thumbnails/7.jpg)
![Page 8: BIOL 203 – Summer 2012 Instructor: Alexandra Okihiro The Forearm, Wrist and Hand Head Radial Tuberosity Styloid Process Olecranon Process Trochlear Notch](https://reader036.vdocuments.mx/reader036/viewer/2022062320/56649cc55503460f9498edd0/html5/thumbnails/8.jpg)
Muscles that Move the Forearm, Hand and Fingers
1
2
3
4
4
5
6
![Page 9: BIOL 203 – Summer 2012 Instructor: Alexandra Okihiro The Forearm, Wrist and Hand Head Radial Tuberosity Styloid Process Olecranon Process Trochlear Notch](https://reader036.vdocuments.mx/reader036/viewer/2022062320/56649cc55503460f9498edd0/html5/thumbnails/9.jpg)
Muscles that Move the Forearm, Hand and Fingers
7
88
9
1011
![Page 10: BIOL 203 – Summer 2012 Instructor: Alexandra Okihiro The Forearm, Wrist and Hand Head Radial Tuberosity Styloid Process Olecranon Process Trochlear Notch](https://reader036.vdocuments.mx/reader036/viewer/2022062320/56649cc55503460f9498edd0/html5/thumbnails/10.jpg)
Hand